AT24C21 Overview
The AT24C21 provides 1024 bits of serial electrically erasable and programmable read only memory (EEPROM) organized as 128 words of 8 bits each. The device is optimized for use in applications requiring data storage and serial transmission of configuration and control information.
AT24C21 Key Features
- 2-wire Serial Interface
- Schmitt Trigger, Filtered Inputs For Noise Suppression
- DDC1™/ DDC2™ Interface pliant for Monitor Identification
- Low-voltage Operation
- 2.5 (VCC = 2.5V to 5.5V)
- Internally Organized 128 x 8
- 100 kHz (2.5V) patibility
- 8-byte Page Write Mode
- Write Protection Available
- Self-timed Write Cycle (10 ms max)